Unbuffer svn export to show live progress

svn_interact/svn_git_init

@@ -8,7 +8,7 @@ rm -rf -- "$DEST"
 count=0
 start_ts="$(date +%s.%N)"
 if command -v stdbuf >/dev/null 2>&1; then
-  export_cmd=(stdbuf -oL svn export . "$DEST")
+  export_cmd=(stdbuf -o0 -e0 svn export . "$DEST")
   awk_cmd=(stdbuf -o0 awk -v start="$start_ts")
 else
   export_cmd=(svn export . "$DEST")